Head lice infestations have exploded globally ... The fully grown and developed adult insect is the size of a sesame seed. It has six legs and is tan to grayish-white in color.

Head lice feed only on humans. Head lice are blood-sucking insects about the size of a sesame seed and are tan to grayish-white in color. They attach themselves to the skin of the head (scalp ...

Related: Causes and Treatments for Itchy Skin (Pruritus) Body lice are the size of sesame seeds and are ... Read Next: What ...

The result is often a very itchy head. Relief comes only ... But viewing the combs at 10 times normal size revealed their true purpose: Many still bore traces of the lice and nits they had extract ...